K12 Stomatitis and related lesions
ICD-10-CM category K12 sits in Chapter 11 (Diseases of the digestive system, K00-K95). It contains 8 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.
Subcategories
K12.3 Oral mucositis (ulcerative)
Billable codes in K12
| Code | Description |
|---|---|
K12.0 | Recurrent oral aphthae |
K12.1 | Other forms of stomatitis |
K12.2 | Cellulitis and abscess of mouth |
K12.30 | Oral mucositis (ulcerative), unspecified |
K12.31 | Oral mucositis (ulcerative) due to antineoplastic therapy |
K12.32 | Oral mucositis (ulcerative) due to other drugs |
K12.33 | Oral mucositis (ulcerative) due to radiation |
K12.39 | Other oral mucositis (ulcerative) |
Search within ICD-10-CM for K12 and related codes
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